Sarina T. Phatak, MD

Medicare activity in 2024

Official CMS public-use data for Sarina T. Phatak, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Most frequent services

1. Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)200 services
2. Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more (99306)117 services
3. Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)113 services
4. Advance care planning, first 30 minutes (99497)110 services
5. Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes (99348)37 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

• High blood pressure75%
• High cholesterol71%
• Arthritis63%
• Alzheimer's disease or dementia62%
• Depression58%
• Anxiety51%

Hospitals where Sarina T. Phatak works

Medicare's Facility Affiliation Data lists Sarina T. Phatak at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

• Missouri Baptist Medical CenterSaint Louis, MO · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 260108

Practice locations

Addresses where Sarina T. Phatak is enrolled with Medicare (CMS data updated October 2, 2026).

• 723 S Laclede Station RdSaint Louis, MO 63119 (314) 925‑0903
• 845 N New Ballas CtSaint Louis, MO 63141 (314) 934‑0551

Group practices

Medicare enrollment lists Sarina T. Phatak as a member of this group (CMS data updated October 2, 2026).

• Generation Clinical Partners LLC24 clinicians in the group

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in Missouri →

Other internal medicine doctors in Saint Louis

Clinicians with the same Medicare primary specialty in Saint Louis, MO — not a recommendation.

• Joseph Kinsella, DO
• Lawrence Wells, MD
• Amy S. Beck, DO
• Paul V. Kunnath, MD
• Nora L. Porter, MD
• Guy W. Felder, MD
• Richard G. Mrad, MD
• Ravichandra R. Kasireddy, MD

All internal medicine doctors in Saint Louis →

Other clinicians in Generation Clinical Partners LLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

• Nicole R. Nissen
• Michelle Burk, DO
• Katherine A. Burnley

Clinician information

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
6. Medicare Care Compare — official Medicare tool to look up clinicians